[go: up one dir, main page]

Zheng et al., 1985 - Google Patents

Quantitative Evaluation and Identification of Flaws in Steel Castings by Ultrasonic Method

Zheng et al., 1985

Document ID
12977019779799803510
Author
Zheng Z
Cheng M
Publication year
Publication venue
Non-Destr. Test.(China)

External Links

Continue reading at scholar.google.com (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • G01N27/9006—Details
    • G01N27/9013—Details specially adapted for scanning
    • G01N27/902—Details specially adapted for scanning by moving the sensors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/48—Investigating or analysing materials by specific methods not covered by the preceding groups biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/02—Investigating or analysing materials by specific methods not covered by the preceding groups food
    • G01N33/12—Investigating or analysing materials by specific methods not covered by the preceding groups food meat; fish
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0609—Display arrangements, e.g. colour displays
    • G01N29/0618—Display arrangements, e.g. colour displays synchronised with scanning, e.g. in real-time
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/38—Investigating or analysing materials by specific methods not covered by the preceding groups concrete; ceramics; glass; bricks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/84—Systems specially adapted for particular applications
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/10—Number of transducers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR

Similar Documents

Publication Publication Date Title
Zheng et al. Quantitative Evaluation and Identification of Flaws in Steel Castings by Ultrasonic Method
Zippel et al. Crack measurement in steel plates using TOFD method
GB2169102A (en) Non-destructive testing
Berens et al. The sample size and flaw size effects in NDI reliability experiments
Nussmuller et al. Determination of Type and True Size of Defects in Large Forgings With Sophisticated Ultrasonic Methods.(Retroactive Coverage)
Dumont-Fillon et al. Ultrasonic Measurement of the Inclusion Cleanliness of Steel
Jax Flaw detection and leak testing in components during internal pressure loading with the help of acoustic emission analysis
Chretien Nondestructive Testing Methods.(Retroactive Coverage)
Sturges Approaches to measuring probability of detection for subsurface flaws
Regazzo et al. Determination of Depth of Root and Surface Flaws in Welds by Ultrasound With the Use of Normal Probe and Compression Waves
DOSHI et al. Nonimmersion pulse-echo acousto-optical imaging nondestructive testing system(Nondestructive test equipment using acousto-optical imaging techniques)[Final Report, 30 Jun. 1970- 30 Mar. 1973]
WEISCHEDEL Electromagnetic inspection of wire ropes using sensor arrays(Final Report, 16 Jun. 1983- 15 Jun. 1985)
JPH0577026B2 (en)
Pitkanen The Use of Frequency for Registering Material Defects in Ultrasonic Inspection
Hagemaier Replication of Penetrant and Magnetic Particle Crack Indications.(Retroactive Coverage)
Thompson et al. New Techniques for Quantitative NDE
Adams et al. Report No. 1: A Description of the PISC\ Plate Inspection Steering Committee\ Project
FREDERICK et al. Improved ultrasonic nondestructive testing of pressure vessels[Annual Report, 1 Oct. 1976- 30 Sep. 1977]
Parramore et al. Automated Crack Measurement Using A. C. P. D
Vink Determination of Defect Size by Ultrasonic Techniques. II
Budenkov et al. Measurement of the diameters of spherical and cylindrical defects
Nussmuller et al. Improved Method of Defect Evaluation in Ultrasonic Examination of Forgings by Considering Production Parameters
Bakker et al. Evaluation of the Techniques Implemented in Commercially Available On-Stream Pipeline Inspection Tools
Drobot et al. Use of Acoustic Emission to Detect and Evaluate Fatigue Cracks(Review)
Toyoda Significance of Non-Destructive Inspection for Securing Structural Integrity